| 1981-01 |
Our company was founded in January 1981, with system development as its core business. |
| 1981-01 |
Founded in January 1981. |
| 1982-03 |
Established YS Planning Inc. and performed system contract development. |
| 1996-05 |
Established Medical Information Research Institute Inc. (started building a medical-related information database). |
| 2000-03 |
Changed the company name to Data Horizon Inc. |
| 2003-04 |
Developed Health Business Support System (started information service for insurers). |
| 2006-07 |
Started providing Generic Pharmaceutical Promotion Notification Service. |
| 2008-09 |
Listed on Tokyo Stock Exchange Mothers with ticker code 3628. |
| 2009-07 |
Obtained patents for medical cost decomposition analysis device, method, and computer program. |
| 2010-07 |
Opened Tokyo office. |
| 2010-11 |
Obtained ISO27001 certification (Information Security Management System). |
| 2010-12 |
Co-founded DPP Health Partners Inc. |
| 2012-05 |
Announced full outsourcing service for insurer medical cost optimization 'Healthcare Yamato'. |
| 2012-10 |
Upgraded Tokyo office to Tokyo branch to strengthen sales centered on the metropolitan area. |
| 2013-03 |
Obtained patents related to injury and disease management system. |
| 2014-07 |
Started providing 'Data Health Plan'. |
| 2014-08 |
Entered into a business partnership with EM Systems Inc. |
| 2014-10 |
Entered into a capital and business partnership with Benefit One Inc. and Benefit One Healthcare Inc. |
| 2015-01 |
Received the 'Regional Informationization Award' in the Regional Service Creation category from the Ministry of Internal Affairs and Communications. |
| 2016-01 |
Opened a Sapporo office to strengthen sales in the Hokkaido region. |
| 2016-02 |
Moved the Tokyo branch and upgraded it to the Tokyo headquarters to accommodate expansion of sales in the metropolitan area. |
| 2016-04 |
Entered into a business partnership with Forest Holdings Co., Ltd. |
| 2016-10 |
Obtained a patent for a receipt analysis system and its analysis method. |
| 2016-10 |
Launched a medication information notification service. |
| 2017-02 |
Certified as a Health Management Excellence Corporation 2017 (White 500). |
| 2017-04 |
Opened a Kansai sales office to strengthen sales in the Kinki and Tokai regions. |
| 2017-05 |
Made DPP Health Partners Co., Ltd. a subsidiary. |
| 2019-07 |
Established Bridge Co., Ltd., a joint venture with Astem Co., Ltd. |
| 2020-04 |
Entered into a business partnership with DeSC Healthcare Co., Ltd. |
| 2020-08 |
Entered into a capital and business partnership with D.N.A. Co., Ltd. |
| 2022-04 |
Transitioned to the Growth Market due to a review of the Tokyo Stock Exchange market classification. |
| 2022-08 |
Became a consolidated subsidiary of D.N.A. Co., Ltd. |
| 2022-10 |
Acquired shares of DeSC Healthcare Co., Ltd. from D.N.A. Co., Ltd. and made it a subsidiary. |
| 2023 |
In FY2023, we became the top-share company providing health business support to more than 500 municipalities, the highest ever. |
